Revenue Performance Obligations (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenue [Abstract]
Revenue, Remaining Performance Obligation, Amount	$ 235,000,000
Revenue Recognition for Remaining Performance Obligations in next 24 months	50,000,000
Capitalized Contract Cost, Net	7,800,000	$ 8,300,000
Amortization of costs to fulfill a contract	4,500,000	$ 6,600,000	$ 8,500,000
RevenueRecognitionforRemainingPerformanceObligationsinnext12months	185,000,000
Contract Assets, Allowance for Credit Losses, Write Off	$ (38,032,000)